S
M
T
W
T
F
S
27
29°
21°
28
33°
25°
29
39°
24°
30
39°
28°
31
41°
29°
1
42°
21°
2
44°
15°
3
42°
11°
4
26°
10°
5
24°
14°
6
25°
19°
7
33°
18°
8
33°
20°
9
32°
14°
10
34°
8°
11
30°
10°
12
24°
4°
13
26°
3°
14
19°
5°
15
20°
8°
16
23°
11°
17
27°
15°
18
33°
15°
19
34°
20°
20
32°
21°
21
35°
22°
22
35°
20°
23
34°
18°
24
33°
17°
25
31°
19°
26
34°
20°
27
33°
21°
28
34°
20°
29
34°
22°
30
Hist. Avg.
31°
14°
31
Hist. Avg.
31°
14°
1
Hist. Avg.
31°
14°
2
Hist. Avg.
31°
15°
3
Hist. Avg.
32°
15°
4
Hist. Avg.
32°
15°
5
Hist. Avg.
32°
15°
6
Hist. Avg.
32°
16°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Olympia Fields
Olympia Fields's January 2027 forecast shows daily high temperatures ranging from 19° to 44°, with overnight lows between 3° and 29°. The average high for January is 32° with an average low of 17°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Olympia Fields. See also: February | March | April.